From man 2 select:
int select(int nfds, fd_set *readfds, fd_set *writefds,
fd_set *exceptfds, struct timeval *timeout);
So, it is waiting for file descriptor #1 to become available with a 60
second timeout which it is hitting.
Use lsof to find out what file descriptor #1 is.
On 01/22/2018 10:07
I have been having broken pipe messages for a while. I think since a
network architecture change. But I am not sure because I have not been
monitoring the errors closely before. I added this
(https://rsync.samba.org/issues.html) rsync-debug.sh script with strace
of 100. But I have no idea how
